'Bioavailability' Refers To

Multiple Choice

'Bioavailability' refers to:

A) the degree to which certain food sources are available (grow) within a habitat.
B) the degree to which nutrients may be extracted by eaters from a given food.
C) the degree of biodiversity found in the environment.
D) the degree to which the eater can equalize food energy intake and output such that there is no ecological footprint.
E) None of the provided answers is correct.